Square manhole cover can be used in the construction of urban water supply,
sewage pipeline inspection wells, heating, gas inspection wells, postal
services, telecommunications, communication optical cable pipeline well, power
pipeline well, street lighting wells, fire well, all kinds of valve wells,
anti-corrosion engineering, minggou sheets and according to the special needs of
users for manufacturing.
Square manhole cover features:
1. Long life: corrosion resistance, no pollution, maintenance free, can be used for more than 50 years.
2. High capacity: the bearing capacity is more than other types of products, bearing pressure, fracture prevention, safety accidents such as vehicle crashes.
3. Security: ordinary anti-theft design, new anti-theft design, manhole cover and the well ring are connected by high strength bolts, integrated design.
4. Anti slip cover: the shockproof rubber ring, so that the vehicle passes without noise and meet the requirements of environmental protection.
5. Good safety: covers are tightly combined with no jump, skip, ring and shift phenomenon, no noise, safe and reliable.
6. Beautiful: beautify the city environment, outside spraying black asphalt, make the product appearance bright, clean and tidy.
7. Slip: the surface of the manhole cover has a special non slip pattern, increase friction, prevent rain, snow and ice covered so that pedestrians slipping.